Datasheets
LM393N by:

IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP8, PLASTIC, DIP-8, Comparator

Part Details for LM393N by National Semiconductor Corporation

Overview of LM393N by National Semiconductor Corporation

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Price & Stock for LM393N

Part # Distributor Description Stock Price Buy
Bristol Electronics   40
RFQ
Bristol Electronics   29
RFQ
Bristol Electronics   36
RFQ
Bristol Electronics   161
RFQ
Bristol Electronics   401
RFQ
Bristol Electronics   79
RFQ
Quest Components Voltage Comparator, Dual, 8 Pin, Plastic, DIP 84
  • 1 $1.0000
  • 6 $0.8000
  • 26 $0.6000
$0.6000 / $1.0000 Buy Now
Quest Components Voltage Comparator, Dual, 8 Pin, Plastic, DIP 80
  • 1 $1.1040
  • 6 $0.8832
  • 24 $0.6624
$0.6624 / $1.1040 Buy Now
Quest Components Voltage Comparator, Dual, 8 Pin, Plastic, DIP 760
  • 1 $1.4500
  • 70 $0.7250
  • 277 $0.5800
$0.5800 / $1.4500 Buy Now
Quest Components Voltage Comparator, Dual, 8 Pin, Plastic, DIP 63
  • 1 $1.5000
  • 4 $1.2000
  • 18 $0.9000
$0.9000 / $1.5000 Buy Now
Chip 1 Exchange INSTOCK 270
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 1795
  • 1 $0.7700
  • 100 $0.5800
  • 1,000 $0.5000
$0.5000 / $0.7700 Buy Now

Part Details for LM393N

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LM393N Part Data Attributes

LM393N National Semiconductor Corporation
Buy Now Datasheet
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LM393N National Semiconductor Corporation IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP8, PLASTIC, DIP-8, Comparator
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP
Package Description PLASTIC, DIP-8
Pin Count 8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Amplifier Type COMPARATOR
Average Bias Current-Max (IIB) 0.4 µA
Bias Current-Max (IIB) @25C 0.25 µA
Input Offset Voltage-Max 9000 µV
JESD-30 Code R-PDIP-T8
JESD-609 Code e0
Length 9.817 mm
Moisture Sensitivity Level 1
Neg Supply Voltage Limit-Max
Neg Supply Voltage-Nom (Vsup)
Number of Functions 2
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Type OPEN-COLLECTOR
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Response Time-Nom 1300 ns
Seated Height-Max 5.08 mm
Supply Current-Max 2.5 mA
Supply Voltage Limit-Max 36 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 7.62 mm

Alternate Parts for LM393N

This table gives cross-reference parts and alternative options found for LM393N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM393N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LM393N DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDIP8, PLASTIC, DIP-8 Motorola Mobility LLC LM393N vs LM393N
KA393 Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDIP8, DIP-8 Fairchild Semiconductor Corporation LM393N vs KA393
LM393N/NOPB IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP8, LEAD FREE, PLASTIC, DIP-8, Comparator National Semiconductor Corporation LM393N vs LM393N/NOPB
LM2903N Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDIP8, DIP-8 Fairchild Semiconductor Corporation LM393N vs LM2903N
LM193AJ-QMLV IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 5000 ns RESPONSE TIME, CDIP8, CERAMIC, DIP-8, Comparator National Semiconductor Corporation LM393N vs LM193AJ-QMLV
LM2903N/NOPB IC DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDIP8, LEAD FREE, PLASTIC, DIP-8, Comparator National Semiconductor Corporation LM393N vs LM2903N/NOPB
5962-9452602VPA IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 5000 ns RESPONSE TIME, CDIP8, CERAMIC, DIP-8, Comparator National Semiconductor Corporation LM393N vs 5962-9452602VPA
5962-9452602MPA IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 5000 ns RESPONSE TIME, CDIP8, CERAMIC, DIP-8, Comparator National Semiconductor Corporation LM393N vs 5962-9452602MPA
Part Number Description Manufacturer Compare
NJU7102AM-(TE3) DUAL COMPARATOR, 1200uV OFFSET-MAX, 1900ns RESPONSE TIME, PDSO8, MINI, PLASTIC, DMP-8 New Japan Radio Co Ltd LM393N vs NJU7102AM-(TE3)
LM193AH IC DUAL COMPARATOR, 4000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, MBCY8, METAL CAN-8, Comparator National Semiconductor Corporation LM393N vs LM193AH
LM2901D QUAD COMPARATOR, 15000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC LM393N vs LM2901D
LM139J/883 IC QUAD COMPARATOR, 5000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, CDIP14, CERDIP-14, Comparator National Semiconductor Corporation LM393N vs LM139J/883
LM2901MX IC QUAD COMPARATOR, 15000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO14, SOIC-14, Comparator National Semiconductor Corporation LM393N vs LM2901MX
KA393D Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, 0.225 INCH, SOP-8 Samsung Semiconductor LM393N vs KA393D
933463530602 IC QUAD COMPARATOR, 15000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP14, PLASTIC, SOT-27-1, DIP-14, Comparator NXP Semiconductors LM393N vs 933463530602
LMC6762AIMX/NOPB IC DUAL COMPARATOR, 5000 uV OFFSET-MAX, 4000 ns RESPONSE TIME, PDSO8, LEAD FREE, SO-8, Comparator National Semiconductor Corporation LM393N vs LMC6762AIMX/NOPB
NJU7102AM-(TE1) DUAL COMPARATOR, 1200uV OFFSET-MAX, 1900ns RESPONSE TIME, PDSO8, MINI, PLASTIC, DMP-8 New Japan Radio Co Ltd LM393N vs NJU7102AM-(TE1)
HA17339ARP Comparator, 4 Func, 7000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, FP-14DN Hitachi Ltd LM393N vs HA17339ARP

Resources and Additional Insights for LM393N

Reference Designs related to LM393N

  • Alarm tone generator reference design
    This reference design provides a way of generating alarms similar to as described in the IEC60601-1-8 standard for medical devices. The critical timing parameters are programmable through firmware. All parameters: including pulse width: pulse rate: internal frequency: pulse rise time: volume control: and priority: are controlled using firmware. The analog envelope is generated by a combination of the MSP430FR2311 and analog circuitry.

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